Child&#39;s ride-on toy seat



FIG. 1 is a top front perspective view of a child's ride-on toy seat showing my novel design;

FIG. 2 is a left side view thereof; the right side view being a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a top rear perspective view thereof.

The broken lines in each of the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a child's ride-on toy seat, as shown and described. 